INA ZKLF1255-2RS-XL Bearing

INA ZKLF1255-2RS-XL bearing | 12x55x25 mm

Also known as : ZKLF1255-2RS-XL

  • Inside Diameter: 12 mm
  • Outside Diameter: 55 mm
  • Width: 25 mm
  • Basic dynamic load rating: 18.6 kN
  • Basic static load rating: 24.7 kN

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INA ZKLF1255-2RS-XL Bearing

INA ZKLF1255-2RS-XL Bearing details

Number ZKLF1255-2RS-XL  
Type Axial angular contact ball bearings
double direction, for screw mounting, lip seals on both sides
 
d 12mm Tolerance: 0/-0,005
D 55mm Tolerance: 0/-0,01
B 25mm Tolerance: 0/-0,25
  M6 Threaded connector for lubrication
  60° Contact angle
  M6 Fixing screws to DIN EN ISO 4762 10.9

Screws not included in scope of delivery.
Tightening torque according to
manufacturer’s data.
b 3mm  
Da max 33mm  
d1 25mm  
d2 6,8mm  
da min 16mm  
I 17mm  
J 42mm  
naxta 3 x 120° Fixing screws to DIN EN ISO 4762 10.9

Screws not included in scope of delivery.
Tightening torque according to
manufacturer’s data.
Number of holes in adjacent construction corresponds to n a.
n x t 3 x 120° Pitch
r1 min 0,6mm  
rmin 0,3mm  
t1 0,1mm  
m 0,37kg ≈ Mass
Ca 18600N Basic dynamic load rating, axial
C0a 24700N Basic static load rating, axial
Cua 1500N Fatigue limit load, axial
nG Fett 92001/min Limiting speed for grease lubrication
nϑ 38001/min Thermally safe operating speed
MRL 0,16Nm Bearing frictional torque
caL 375N/µm Axial rigidity
ckL 50Nm/mrad Tilting rigidity
Mm 0,068kg * cm^2 Mass moment of inertia for rotating inner ring
  2µm Axial runout
The axial runout data for screw drive bearing arrangements are based on the rotating inner ring.
  ZM12 Recommended INA precision locknuts with radial clamping

The recommended INA precision locknuts are not included in the scope of delivery and must be ordered separately.
MA 8Nm Tightening torque

Only valid in conjunction with INA precision locknuts.
Observe the guidelines on locating/locating bearing arrangements.
  5307N Requisite locknut force, axial

The requisite axial locknut force must be observed when using other locknuts.

As INA bearing distributor, Nodes bearings have INA ZKLF1255-2RS-XL ball screw support bearings in stock. ZKLF1255-2RS-XL, Axial angular contact ball bearings.

INA ZKLF1255-2RS-XL bearing cross reference